﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demo02
{
    class Program
    {
        static void Main(string[] args)
        {
            SumUtils s = new SumUtils();
              s.Aa(5, 2);
            s.Aa(1.23f, 1.23f);
            s.Aa("adaf","asdf");
            Console.WriteLine("请输入一个值");
            int sum = int.Parse(Console.ReadLine());
            Console.WriteLine(s.Aa(sum));
        }
    }
}
